| Date | IP Address |
| 2022-09-19 | 3.98.117.27 (ClassC) |
| 2023-08-25 | 104.17.193.18 (ClassC) |
| 2023-08-29 | 104.17.194.18 (ClassC) |
| 2023-11-01 | 15.222.52.236 (ClassC) |
| 2024-03-10 | 15.157.5.153 (ClassC) |
| 2024-05-05 | 3.96.236.5 (ClassC) |
| 2024-07-19 | 3.97.111.129 (ClassC) |
| 2024-09-05 | 3.98.32.159 (ClassC) |
| 2024-09-14 | 3.97.146.51 (ClassC) |
| 2024-09-16 | 15.157.80.111 (ClassC) |
| 2024-11-25 | 35.182.138.90 (ClassC) |
| 2025-02-13 | 3.98.31.27 (ClassC) |
| 2025-03-15 | 15.157.140.184 (ClassC) |
| 2025-05-16 | 3.98.132.28 (ClassC) |
| 2025-09-07 | 16.52.23.36 (ClassC) |
| 2025-09-18 | 15.157.41.146 (ClassC) |
| 2026-03-02 | 15.157.220.146 (ClassC) |
| Date | Domain | IP |
| secure.srfax.com | 2025-09-06 | 16.52.23.36 |
| mail.srfax.com | 2026-01-08 | 204.244.223.233 |
| www.srfax.com | 2023-08-29 | 104.17.194.18 |